This Filter Hut Accumulair brand 19x21x0.5 air filter is exactly constructed to be compatible with same sized 19x21x0.5 air filter specification. Pleated electrostatically charged filter media traps airborne substances according to the MERV rating. Free of chemicals. Notice: The sample filter image shown is not the actual dimensions and is shown for design purposes. Database and 19x21x0.5 air filter specs current as of 03/24/2020.
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